2,599 research outputs found
Foster carers' perspectives: the dilemmas of loving the bureaucratised child
This research explores the lived experiences of foster carers - how they understand their position. Based on a constructionist, sociological approach it focuses on their personal diverse experiences and perspectives. It contributes to current sociological debates about
childhood, contemporary morality and individualisation and considers the relevance of these for social policy. The literature review indicates that foster carers are undervalued and marginalised, precariously balanced at the edges of the several (conceptual) worlds of caring, family, "public" bureaucracy and "private" home life.
These ambiguities are considered through 46 in-depth interviews of a heterogeneous sample which reveal lives full of paradoxes and conflict. Carers justify this because of the needs of the children who are frequently considered to be worth any sacrifice and regarded as priceless in terms of their meaningfulness and emotional value. Yet foster children are bureaucratised - their carers have limited autonomy and are compromised in most areas of their lives by the children's "differences". Anti-social behaviour is excused by the carers, and any blame attached to the children's birth families and the social service departments.
Carers create their own rewards through the children. They position themselves, in relation to the children, as potentially very powerful in terms of the possibility of changing and thereby "saving" them via a particularistic loving tie. The official role of most carers is to prepare each child for a move, preferably back to their biological family. But the carers' love of and commitment to each child may be in tension with the maintenance of children's contact with their birth relatives and thus create a dilemma for all involved.
Foster care provides an identity of care. By contrast with debates on contemporary morality which posit a potential collision between the two ethics of care of self and of child care it is argued that, for foster carers, these are mutually compatible. An ethic of self care is served through their devotion to the children's needs. Caring reassures foster carers that
they count
An Investigation of Audio-Visual In-Service Education in the Secondary Schools of Oregon
The purpose of this study was to survey the secondary schools of Oregon to determine the status of audio-visual in-service education programs. It is the intent of the researcher to select from current literature general principles directly related to audio-visual in-service education. After identifying the principles through a careful study of the literature, a questionnaire will be constructed to determine how well the principles are being met by Oregon secondary schools
GABA-B receptor function in healthy volunteers, a pharmacokinetic and pharmacodynamic study of two doses of baclofen compared to placebo
AIMS AND HYPOTHESIS To assess the subjective and objective effects of baclofen on brain function in healthy volunteers. BACKGROUND Recent evidence suggests baclofen, a γ-aminobutyric acid type B (GABA-B) receptor agonist, reduces alcohol consumption and craving and promotes abstinence in alcoholics. However, characterisation of the GABA-B receptor system in clinical addiction is limited, and it is unclear why some patients require, or tolerate, higher doses to treat alcoholism. This study assesses the effects of baclofen on brain function in healthy volunteers to inform future studies investigating the sensitivity of GABA-B receptors in alcohol addiction. METHODS Eight healthy male volunteers completed a double blind randomised 3-way cross over study, receiving oral placebo (vitamin C 100mg), 10mg and 60mg baclofen. Subjective and objective measurements were taken at baseline (before medication) and at +30mins, 1, 2, 3, 4 and 6 hours after dosing. Objective measures included blood plasma samples, heart rate and blood pressure. Subjective measures included; the Subjective High Assessment Questionnaire (SHAS), visual analogue scales for sleepy, relaxed, tense and alert and a motor coordination task (zig-zag task). Pharmacokinetic data was obtained using liquid chromatography mass-spectrometry (LC-MS) to measure plasma baclofen concentrations. RESULTS 60mg Baclofen showed changes in subjective measures peaking at 2 hours post dosing compared with placebo, including a significant increase (p<0.05) in total SHAS scores with individual items, including feeling ‘drunk or intoxicated’, effects of alcohol and ‘muddled or confused’ particular affected.. Systolic blood pressure was significantly increased (p<0.05) at the 2 hours post 60mg dose. For both 10mg and 60mg baclofen, peak plasma concentration was achieved 60 minutes post dose. Pharmacokinetic data will be presented. There were no significant changes in these measures between 10mg Baclofen and placebo. CONCLUSIONS The objective and subjective measures used in this study are able to differentiate between placebo and 60mg baclofen. These findings will inform further research investigating the sensitivity of GABA-B receptors in alcohol addiction
Correction to: The hidden therapist: evidence for a central role of music in psychedelic therapy.
The article The hidden therapist: evidence for a central role of music in psychedelic therapy, written by Mendel Kaelen, Bruna Giribaldi, Jordan Raine, Lisa Evans, Christopher Timmerman, Natalie Rodriguez, Leor Roseman, Amanda Feilding, David Nutt, Robin Carhart-Harris, was originally published electronically on the publisher's internet portal
Possible Treatment of Parkinson's Disease with Intrathecal Medication in the MPTP Model
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/73916/1/j.1749-6632.1988.tb31828.x.pd
Human lymphoma mutations reveal CARD11 as the switch between self-antigen-induced B cell death or proliferation and autoantibody production
Self-tolerance and immunity are actively acquired in parallel through a poorly understood ability of antigen receptors to switch between signaling death or proliferation of antigenbinding lymphocytes in different contexts. It is not known whether this tolerance-immunity switch requires global rewiring of the signaling apparatus or if it can arise from a single molecular change. By introducing individual CARD11 mutations found in human lymphomas into antigen-activated mature B lymphocytes in mice, we find here that lymphoma-derived CARD11 mutations switch the effect of self-antigen from inducing B cell death into T cell- independent proliferation, Blimp1-mediated plasmablast differentiation, and autoantibody secretion. Our findings demonstrate that regulation of CARD11 signaling is a critical switch governing the decision between death and proliferation in antigen-stimulated mature B cells and that mutations in this switch represent a powerful initiator for aberrant B cell responses in vivo
Pax5 maintains cellular identity by repressing gene expression throughout B cell differentiation.
The transcription factor Pax5 is required for many aspects of B-lymphopoiesis including lineage commitment, immunoglobulin rearrangement, pre-BCR signalling and mature B cell survival. Pax5 regulates B cell lineage commitment by concurrently activating B cell specific gene expression as well as suppressing the expression of genes associated with non-B cell fates. The identity of the molecular targets of Pax5-mediated gene repression is the subject of much current interest. Recent studies have documented the essential nature of the Pax5 repression of the stem cell transcriptional program, as well as the silencing of lineage inappropriate gene expression, for B cell development. Surprisingly the repression of genes by Pax5 continues throughout lymphopoiesis, with the loss of Pax5 in mature B cell resulting in the reactivation of the same Pax5 targets during plasma cell differentiation. These recent insights into the mechanism of action of Pax5 in controlling B cell identity will be discussed
Increased amygdala responses to emotional faces after psilocybin for treatment-resistant depression
Recent evidence indicates that psilocybin with psychological support may be effective for treating depression. Some studies have found that patients with depression show heightened amygdala responses to fearful faces and there is reliable evidence that treatment with SSRIs attenuates amygdala responses (Ma, 2015). We hypothesised that amygdala responses to emotional faces would be altered post-treatment with psilocybin. In this open-label study, 20 individuals diagnosed with moderate to severe, treatment-resistant depression, underwent two separate dosing sessions with psilocybin. Psychological support was provided before, during and after these sessions and 19 completed fMRI scans one week prior to the first session and one day after the second and last. Neutral, fearful and happy faces were presented in the scanner and analyses focused on the amygdala. Group results revealed rapid and enduring improvements in depressive symptoms post psilocybin. Increased responses to fearful and happy faces were observed in the right amygdala post-treatment, and right amygdala increases to fearful versus neutral faces were predictive of clinical improvements at 1-week. Psilocybin with psychological support was associated with increased amygdala responses to emotional stimuli, an opposite effect to previous findings with SSRIs. This suggests fundamental differences in these treatments’ therapeutic actions, with SSRIs mitigating negative emotions and psilocybin allowing patients to confront and work through them. Based on the present results, we propose that psilocybin with psychological support is a treatment approach that potentially revives emotional responsiveness in depression, enabling patients to reconnect with their emotions
Dissolved nitrogen in West Greenland waters
The nitrogen tension in several water masses in the West Greenland coastal region departs only about 5% from the value of the atmosphere. Significantly higher values of nitrogen tension were found in the upper layers of waters near glacier fronts. These values are attributed to the solution of gases trapped in the glacier ice and released to the water under considerable hydrostatic pressure
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